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                liars                </h1>
                <p>时间限制：10s&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  空间限制：128MB</p>			</div>
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                                <h3>题目描述</h3><p><div>
<div style="margin: 6.5pt -3pt 0pt 18pt; line-height: 13pt" align="left"><span style="font-size: medium"><span style="color: black">有 </span><span style="color: black">n</span><span style="color: black">个人，编号分别为</span><span style="color: black">1,2,?n</span><span style="color: black">。这</span><span style="color: black">n</span><span style="color: black">个人中每个人不是诚实者就是说谎者，并且每个人都知</span></span></div>
<div style="margin: 0.5pt -3pt 0pt 18pt; line-height: 13pt" align="left"><span style="font-size: medium"><span style="color: black">道下一个人的身份（即第</span><span style="color: black">k</span><span style="color: black">个人知道第</span><span style="color: black">k+1</span><span style="color: black">个人的身份，</span><span style="color: black">1&lt;=k&lt;n</span><span style="color: black">，且第</span><span style="color: black">n</span><span style="color: black">个人知道第</span><span style="color: black">1</span><span style="color: black">个人的</span></span></div>
<div style="margin: 0.5pt -3pt 0pt 18pt; line-height: 13pt" align="left"><span style="font-size: medium"><span style="color: black">身份）。现在已知每个人对他下一个人的身份的判断，并且说谎者的人数不超过</span><span style="color: black">t</span><span style="color: black">，问哪些</span></span></div>
<div style="margin: 2.75pt 56.8pt 0pt 18pt; line-height: 16pt"><span style="font-size: medium"><span style="color: black">人一定是说谎者。注意，诚实者给出的判断一定是正确的，但说谎者给出的判断是不确定</span><span style="color: black">的，可能正确也可能错误。</span></span></div>
<div style="margin: 0cm -1.1pt 0pt 0cm; line-height: 10pt" align="left"><span style="font-size: medium"><span style="color: black">&nbsp;</span></span></div>
<div style="margin: 0cm -1.1pt 0pt 0cm; line-height: 6pt" align="left"><span style="font-size: medium"><span style="color: black">&nbsp;</span></span></div>
</div></p><hr/><h3>输入格式</h3><p><div style="margin: 0cm -1.1pt 0pt 0cm; line-height: 10pt" align="left"><span style="font-size: medium"><span style="color: black">&nbsp;</span></span></div>
<div style="margin: 0cm -1.1pt 0pt 0cm; line-height: 6pt" align="left"><span style="font-size: medium"><span style="color: black">&nbsp;</span></span></div>
<div style="margin: 0cm -3pt 0pt 18pt; line-height: 13pt" align="left"><span style="font-size: medium"><span style="color: black">第一行一个整数</span><span style="color: black">T</span><span style="color: black">，表示数据个数。</span></span></div>
<div style="margin: 0.5pt -3pt 0pt 18pt; line-height: 13pt" align="left"><span style="font-size: medium"><span style="color: black">下面接</span><span style="color: black">T</span><span style="color: black">组数据，每组数据两行。</span></span></div>
<div style="margin: 0cm -3pt 0pt 18pt; line-height: 13pt" align="left"><span style="font-size: medium"><span style="color: black">第一行为两个正整数</span><span style="color: black">n</span><span style="color: black">和</span><span style="color: black">t</span><span style="color: black">，表示一共有</span><span style="color: black">n</span><span style="color: black">个人，且说谎者人数不超过</span><span style="color: black">t</span><span style="color: black">。</span></span></div>
<div style="margin: 0.5pt -3pt 0pt 18pt; line-height: 13pt" align="left"><span style="font-size: medium"><span style="color: black">第二行为</span><span style="color: black">n</span><span style="color: black">个整数，每个数为</span><span style="color: black">0</span><span style="color: black">或</span><span style="color: black">1</span><span style="color: black">。第</span><span style="color: black">i</span><span style="color: black">个数若为</span><span style="color: black">0</span><span style="color: black">，则表示第</span><span style="color: black">i</span><span style="color: black">个人判断下一个人为诚实者；</span></span></div>
<div style="margin: 0.5pt -3pt 0pt 18pt; line-height: 13pt" align="left"><span style="font-size: medium"><span style="color: black">若为</span><span style="color: black">1</span><span style="color: black">，则表示第</span><span style="color: black">i</span><span style="color: black">个人判断下一个人为说谎者。</span></span></div>
<div style="margin: 0cm -1.1pt 0pt 0cm; line-height: 10pt" align="left"><span style="font-size: medium"><span style="color: black">&nbsp;</span></span></div>
<div style="margin: 0cm -1.1pt 0pt 0cm; line-height: 6pt" align="left"><span style="font-size: medium"><span style="color: black">&nbsp;</span></span></div></p><hr/><h3>输出格式</h3><p><div style="margin: 0cm -1.1pt 0pt 0cm; line-height: 10pt" align="left"><span style="font-size: medium"><span style="color: black">&nbsp;</span></span></div>
<div style="margin: 0cm -3pt 0pt 18pt; line-height: 11.25pt" align="left"><span style="font-size: medium"><span style="color: black">每组数据输出一行，每行两个整数。第一个整数表示一定是说谎者的人的个数，第二个数</span></span></div>
<div style="margin: 0cm -3pt 0pt 18pt; line-height: 13pt" align="left"><span style="font-size: medium"><span style="color: black">表示一定是说谎者的人中，编号最小的人的编号。若第一个数是</span><span style="color: black">0</span><span style="color: black">，则第二个数也为</span><span style="color: black">0</span><span style="color: black">。（</span></span></div>
<div style="margin: 0cm -3pt 0pt 18pt; line-height: 13pt" align="left"><span style="font-size: medium"><span style="color: black">若定义集合</span><span style="color: black">S={k|</span><span style="color: black">第</span><span style="color: black">k</span><span style="color: black">个人一定是说谎者</span><span style="color: black">}</span><span style="color: black">，那么第一个数就是</span><span style="color: black">|S|</span><span style="color: black">，第二个数就是</span><span style="color: black">S</span><span style="color: black">中最小的</span></span></div>
<div style="margin: 0.5pt -3pt 0pt 18pt; line-height: 13pt" align="left"><span style="font-size: medium"><span style="color: black">数。若</span><span style="color: black">S</span><span style="color: black">为空集则第二个数为</span><span style="color: black">0</span><span style="color: black">）</span></span></div>
<div style="margin: 0cm -1.1pt 0pt 0cm; line-height: 10pt" align="left"><span style="font-size: medium"><span style="color: black">&nbsp;</span></span></div>
<div style="margin: 0cm -1.1pt 0pt 0cm; line-height: 10pt" align="left"><span style="font-size: medium"><span style="color: black">&nbsp;</span></span></div>
<div style="margin: 0cm -1.1pt 0pt 0cm; line-height: 10pt" align="left"><span style="font-size: medium"><span style="color: black">&nbsp;</span></span></div>
<div style="margin: 0cm -1.1pt 0pt 0cm; line-height: 5pt" align="left"><span style="font-size: medium"><span style="color: black">&nbsp;</span></span></div>
<div style="margin: 0cm -3pt 0pt 18pt; line-height: 11.25pt" align="left">
<div style="margin: 0cm -3pt 0pt 18pt; line-height: 11.25pt" align="left"></div>
</div></p><hr/><h3>样例输入</h3><pre>3
5  2
0  1 1 0 0
7  2
0  0 1 0 0 1 1
9  8
1  0 0 0 0 1 0 0 0
 
 
 
</pre><hr/><h3>样例输出</h3><pre>1  3
2  4
0  0
 
 
 </pre><hr/><h3>提示</h3><p><p>n&lt;=100000。</p></p><hr/><h3>题目来源</h3><p>贪心</p>
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